getIdentifier

setIdentity

Mutator for whether we set this column as an identity column.
An "identity" column is typically treated differently in the datastore being given a value by the datastore itself.
In RDBMS this would mean that the column is "AUTO_INCREMENT", "SERIAL" etc

initializeColumnInfoFromDatastore

validate

Method to validate the contents of the column. This method can throw
IncompatibleDataTypeException, WrongScaleException,
WrongPrecisionException, IsNullableException if the data in the column is
not compatible with the supplied ColumnInfo.